Finding the Third Proportional to 5,986,327.50 and 13,131,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,986,327.50 : 13,131,490.50 = 13,131,490.50 : x
2. Step 2: Convert to fraction form
   5,986,327.50/13,131,490.50 = 13,131,490.50/x
3. Step 3: Cross multiply
   5,986,327.50x = 13,131,490.50 × 13,131,490.50
4. Step 4: Simplify right side
   5,986,327.50x = 172,436,042,751,590.25
5. Step 5: Solve for x
   x = 172,436,042,751,590.25/5,986,327.50
6. Step 6: Final answer
   x = 28,804,979.81